def removeVarWithLowPotency(scenario, allCEVarList):
hataSRD = MathUtil.HataSRDModel()
maxDistanceCEAndClients = []
for ce in scenario.cm.ceList:
clientDistanceList = []
for ceClient in ce.clientList:
distanceBetween = MathUtil.calculateDistanceBetweenGeoPoints(
ce.geoPoint, ceClient.geoPoint)
clientDistanceList.append(distanceBetween)
maxClientDistance = max(clientDistanceList)
maxDistanceCEAndClients.append(maxClientDistance)
newCEVarList = []
for ceVar in allCEVarList:
ceVarNameSplit = ceVar.name.split('_')
ceId = int(ceVarNameSplit[1])
cePotency = int(ceVarNameSplit[3])
ceAntenna = scenario.cm.ceList[ceId].antenna
channelFrequency = next(c.frequency for c in scenario.channels
if (c.channelNumber == ce.channel))
ceSignalDistance = hataSRD.getDistance(ceAntenna, channelFrequency,
cePotency, -60)
if (ceSignalDistance >= maxDistanceCEAndClients[ceId]):
newCEVarList.append(ceVar)
return newCEVarList
def getInterferenceList(scenario, allCEVarList):
hataSRD = MathUtil.HataSRDModel()
interferenceList = []
for ceVar in allCEVarList:
ceVarNameSplit = ceVar.name.split('_')
ceId = int(ceVarNameSplit[1])
ceChannel = int(ceVarNameSplit[2])
cePotency = int(ceVarNameSplit[3])
ce = scenario.cm.ceList[ceId]
channel = next(c for c in scenario.channels
if c.channelNumber == ceChannel)
ceSignalDistance = hataSRD.getDistance(ce.antenna, channel.frequency,
cePotency, -60)
ceTotalInterference = 0.0
ceInterferenceList = []
for otherCEVar in allCEVarList:
otherCEVarNameSplit = otherCEVar.name.split('_')
otherCEId = int(otherCEVarNameSplit[1])
otherCEChannel = int(otherCEVarNameSplit[2])
if (otherCEId != ceId):
otherCE = scenario.cm.ceList[otherCEId]
distanceBetweenCEs = MathUtil.calculateDistanceBetweenGeoPoints(
ce.geoPoint, otherCE.geoPoint)
signalLevel = MathUtil.dbm2Double(
hataSRD.getSignalLevel(ce.antenna, channel.frequency,
cePotency, distanceBetweenCEs))
if (ceSignalDistance >= distanceBetweenCEs):
if (otherCEChannel == ceChannel):
signalLevel = 1.0 * signalLevel
ceTotalInterference += signalLevel
ceInterferenceList.append(signalLevel)
elif (otherCEChannel
== (ceChannel - 1)) or (otherCEChannel
== (ceChannel + 1)):
signalLevel = 0.7 * signalLevel
ceTotalInterference += signalLevel
ceInterferenceList.append(signalLevel)
elif (otherCEChannel
== (ceChannel - 2)) or (otherCEChannel
== (ceChannel + 2)):
signalLevel = 0.3 * signalLevel
ceTotalInterference += signalLevel
ceInterferenceList.append(signalLevel)
interferenceList.append(
(ceVar, ceTotalInterference, ceInterferenceList))
return interferenceList
def visualize(scenario, resultCEList, result_fig_path, vis_id):
hataSRD = MathUtil.HataSRDModel()
cePointsList = []
ceChannelList = []
cePotencyList = []
ceSignalDistanceList = []
for resultCE in resultCEList:
channelFrequency = next(c.frequency for c in scenario.channels
if (c.channelNumber == resultCE.channel))
cePointsList.append(
MathUtil.latlon_to_xyz(resultCE.geoPoint.latitude,
resultCE.geoPoint.longitude))
ceChannelList.append(resultCE.channel)
cePotencyList.append(resultCE.potency)
ceSignalDistanceList.append([
hataSRD.getDistance(resultCE.antenna, channelFrequency,
resultCE.potency, -60)
])
point_scaler = MinMaxScaler(feature_range=(0, 1))
cePointsList = point_scaler.fit_transform(cePointsList)
distance_scaler = MinMaxScaler(feature_range=(0, 1))
ceSignalDistanceList = distance_scaler.fit_transform(ceSignalDistanceList)
cmap = plt.get_cmap('jet', 13)
radius = createRadiusList(0.2)
circleList = []
circleLegendList = []
for i in range(0, len(cePointsList)):
circle = plt.Circle((cePointsList[i][0], cePointsList[i][1]),
radius[cePotencyList[i] - 1],
color=cmap(ceChannelList[i] - 1),
alpha=0.75)
circleList.append(circle)
circleLegendList.append("CE_" + str(i) + "_" +
str(resultCEList[i].channel) + "_" +
str(resultCEList[i].potency))
fig, ax = plt.subplots()
box = ax.get_position()
ax.set_position([box.x0, box.y0, box.width * 0.8, box.height])
for i in range(0, len(circleList)):
ax.add_patch(circleList[i])
ax.legend(circleList,
circleLegendList,
loc='center left',
bbox_to_anchor=(1, 0.5),
fontsize='xx-small')
plt.xlim((-0.1, 1.1))
plt.ylim((-0.1, 1.1))
plt.savefig(os.path.join(result_fig_path, "result_" + vis_id + ".png"),
dpi=500)
plt.close()